Nicotine & Tobacco Research · 2012 · 48 citations · 15 references
SHS exposure in hospitality venues dramatically decreased after the 2011 Spanish smoking ban. SHS from outdoor smokers close to entrances seems to drift inside venues. Smoking control legislation should consider outdoor restrictions to ensure complete protection against SHS.
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IARC Handbooks of Cancer Prevention
Stephen A. Feig · Cancer · 2003 · 747 citations · Full text
Secondhand smoke levels in Scottish pubs: the effect of smoke-free legislation
Sean Semple, Karen S Creely, Audrey Naji et al. · Tobacco Control · 2007 · 161 citations · Full text